package cn.tedu;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Collection;

public class Demo03 {
    public static void main(String[] args) {
        try (
                Connection conn = DBUtils.getConn()
                ){
            Statement s = conn.createStatement();
            ResultSet rs = s.executeQuery("select * from hero");
            while (rs.next()){
                int id = rs.getInt(1);
                String bear = rs.getString(2);
                int sal = rs.getInt(3);
                System.out.println(id+":"+bear+":"+sal);
            }
        } catch (SQLException throwables) {
            throwables.printStackTrace();
        }
    }
}
